HUE039795T2 - Intrapredikciós mód választásának jelzése CABAC-ot alkalmazó videokódoláshoz - Google Patents

Intrapredikciós mód választásának jelzése CABAC-ot alkalmazó videokódoláshoz

Info

Publication number
HUE039795T2
HUE039795T2 HUE12701199A HUE12701199A HUE039795T2 HU E039795 T2 HUE039795 T2 HU E039795T2 HU E12701199 A HUE12701199 A HU E12701199A HU E12701199 A HUE12701199 A HU E12701199A HU E039795 T2 HUE039795 T2 HU E039795T2
Authority
HU
Hungary
Prior art keywords
cabac
prediction mode
video coding
mode selection
indicating intra
Prior art date
Application number
HUE12701199A
Other languages
English (en)
Inventor
Marta Karczewicz
Xianglin Wang
Wei-Jung Chien
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of HUE039795T2 publication Critical patent/HUE039795T2/hu

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
HUE12701199A 2011-01-06 2012-01-05 Intrapredikciós mód választásának jelzése CABAC-ot alkalmazó videokódoláshoz HUE039795T2 (hu)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201161430520P 2011-01-06 2011-01-06
US201161446402P 2011-02-24 2011-02-24
US201161448623P 2011-03-02 2011-03-02
US13/343,573 US8913662B2 (en) 2011-01-06 2012-01-04 Indicating intra-prediction mode selection for video coding using CABAC

Publications (1)

Publication Number Publication Date
HUE039795T2 true HUE039795T2 (hu) 2019-02-28

Family

ID=46455223

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE12701199A HUE039795T2 (hu) 2011-01-06 2012-01-05 Intrapredikciós mód választásának jelzése CABAC-ot alkalmazó videokódoláshoz

Country Status (17)

Country Link
US (1) US8913662B2 (hu)
EP (1) EP2661890B1 (hu)
JP (1) JP5731013B2 (hu)
KR (1) KR101518157B1 (hu)
CN (1) CN103299628B (hu)
AU (1) AU2012204302B2 (hu)
BR (1) BR112013017423B1 (hu)
CA (1) CA2823948C (hu)
DK (1) DK2661890T3 (hu)
ES (1) ES2692387T3 (hu)
HU (1) HUE039795T2 (hu)
IL (1) IL226974A (hu)
MY (1) MY164378A (hu)
RU (1) RU2554545C2 (hu)
SG (1) SG191201A1 (hu)
SI (1) SI2661890T1 (hu)
WO (1) WO2012094506A1 (hu)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102484701A (zh) * 2009-07-06 2012-05-30 汤姆逊许可证公司 用于空间变化残差编码的方法和设备
US11284072B2 (en) 2010-08-17 2022-03-22 M&K Holdings Inc. Apparatus for decoding an image
US10063854B2 (en) * 2010-08-17 2018-08-28 M&K Holdings Inc. Apparatus for decoding an image
US20120163456A1 (en) * 2010-12-22 2012-06-28 Qualcomm Incorporated Using a most probable scanning order to efficiently code scanning order information for a video block in video coding
AU2011354441B2 (en) 2011-01-07 2014-07-17 Hfi Innovation Inc. Method and apparatus of improved intra luma prediction mode coding
WO2012134246A2 (ko) * 2011-04-01 2012-10-04 엘지전자 주식회사 엔트로피 디코딩 방법 및 이를 이용하는 디코딩 장치
KR101876173B1 (ko) * 2011-06-17 2018-07-09 엘지전자 주식회사 인트라 예측 모드 부호화/복호화 방법 및 장치
US8929455B2 (en) * 2011-07-01 2015-01-06 Mitsubishi Electric Research Laboratories, Inc. Method for selecting transform types from mapping table for prediction modes
US9363511B2 (en) * 2011-09-13 2016-06-07 Mediatek Singapore Pte. Ltd. Method and apparatus for Intra mode coding in HEVC
US9961343B2 (en) * 2011-10-24 2018-05-01 Infobridge Pte. Ltd. Method and apparatus for generating reconstructed block
US9154796B2 (en) 2011-11-04 2015-10-06 Qualcomm Incorporated Intra-mode video coding
US9088796B2 (en) * 2011-11-07 2015-07-21 Sharp Kabushiki Kaisha Video decoder with enhanced CABAC decoding
US20130114686A1 (en) * 2011-11-08 2013-05-09 Sharp Laboratories Of America, Inc. Video decoder with enhanced cabac motion vector decoding
JP2013126093A (ja) * 2011-12-14 2013-06-24 Sony Corp 画像処理装置及び画像処理方法
WO2013106986A1 (en) * 2012-01-16 2013-07-25 Mediatek Singapore Pte. Ltd. Methods and apparatuses of intra mode coding
AU2012200319B2 (en) 2012-01-19 2015-11-26 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the significance map for residual coefficients of a transform unit
AU2012200345B2 (en) * 2012-01-20 2014-05-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the significance map residual coefficients of a transform unit
US20150172653A1 (en) * 2012-07-05 2015-06-18 Thomson Licensing Video coding and decoding method with adaptation of coding modes and corresponding encoder and decoder
CN105409215B (zh) * 2013-01-11 2018-10-09 华为技术有限公司 深度预测模式选择方法及装置
US9426473B2 (en) 2013-02-01 2016-08-23 Qualcomm Incorporated Mode decision simplification for intra prediction
US9148667B2 (en) 2013-02-06 2015-09-29 Qualcomm Incorporated Intra prediction mode decision with reduced storage
US9516306B2 (en) * 2013-03-27 2016-12-06 Qualcomm Incorporated Depth coding modes signaling of depth data for 3D-HEVC
US9369708B2 (en) 2013-03-27 2016-06-14 Qualcomm Incorporated Depth coding modes signaling of depth data for 3D-HEVC
US10904551B2 (en) * 2013-04-05 2021-01-26 Texas Instruments Incorporated Video coding using intra block copy
US9641853B2 (en) 2013-04-15 2017-05-02 Futurewei Technologies, Inc. Method and apparatus of depth prediction mode selection
US9787989B2 (en) * 2013-06-11 2017-10-10 Blackberry Limited Intra-coding mode-dependent quantization tuning
WO2015054811A1 (en) 2013-10-14 2015-04-23 Microsoft Corporation Features of intra block copy prediction mode for video and image coding and decoding
WO2015054813A1 (en) 2013-10-14 2015-04-23 Microsoft Technology Licensing, Llc Encoder-side options for intra block copy prediction mode for video and image coding
JP6336058B2 (ja) 2013-10-14 2018-06-06 マイクロソフト テクノロジー ライセンシング，エルエルシー ビデオ及び画像符号化及び復号のためのベースカラーインデックスマップモードの機能
CN110087089B (zh) 2013-11-27 2023-03-10 寰发股份有限公司 用于颜色视频数据的视频编解码方法
US10390034B2 (en) 2014-01-03 2019-08-20 Microsoft Technology Licensing, Llc Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area
BR112016015080A2 (pt) 2014-01-03 2017-08-08 Microsoft Technology Licensing Llc Predição de vetor de bloco em codificação / decodificação de vídeo e imagem
US11284103B2 (en) 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning
US10542274B2 (en) 2014-02-21 2020-01-21 Microsoft Technology Licensing, Llc Dictionary encoding and decoding of screen content
MX361228B (es) 2014-03-04 2018-11-29 Microsoft Technology Licensing Llc Inversión de bloque y modo de omisión en predicción de intracopia de bloque.
US9455743B2 (en) * 2014-05-27 2016-09-27 Qualcomm Incorporated Dedicated arithmetic encoding instruction
EP3158734A1 (en) 2014-06-19 2017-04-26 Microsoft Technology Licensing, LLC Unified intra block copy and inter prediction modes
JP6308449B2 (ja) * 2014-06-26 2018-04-11 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 高効率ビデオ符号化における演算負荷を低減するための方法および装置
EP3917146A1 (en) 2014-09-30 2021-12-01 Microsoft Technology Licensing, LLC Rules for intra-picture prediction modes when wavefront parallel processing is enabled
US9591325B2 (en) 2015-01-27 2017-03-07 Microsoft Technology Licensing, Llc Special case handling for merged chroma blocks in intra block copy prediction mode
US10659783B2 (en) 2015-06-09 2020-05-19 Microsoft Technology Licensing, Llc Robust encoding/decoding of escape-coded pixels in palette mode
FR3051309A1 (fr) * 2016-05-10 2017-11-17 Bcom Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image
CN108737841B (zh) * 2017-04-21 2020-11-24 腾讯科技（深圳）有限公司 编码单元深度确定方法及装置
US10609414B2 (en) * 2017-05-08 2020-03-31 Qualcomm Incorporated Context modeling for transform coefficient coding
US10630978B2 (en) * 2017-05-12 2020-04-21 Blackberry Limited Methods and devices for intra-coding in video compression
CN115174911A (zh) * 2017-07-24 2022-10-11 艾锐势有限责任公司 帧内模式jvet编译方法
US10484695B2 (en) 2017-10-23 2019-11-19 Google Llc Refined entropy coding for level maps
US10986349B2 (en) 2017-12-29 2021-04-20 Microsoft Technology Licensing, Llc Constraints on locations of reference blocks for intra block copy prediction
US10771781B2 (en) * 2018-03-12 2020-09-08 Electronics And Telecommunications Research Institute Method and apparatus for deriving intra prediction mode
US10645381B2 (en) 2018-04-30 2020-05-05 Google Llc Intra-prediction for smooth blocks in image/video
US11457217B2 (en) * 2018-06-12 2022-09-27 Electronics And Telecommunications Research Institute Context adaptive binary arithmetic coding method and device
WO2020050704A1 (ko) 2018-09-07 2020-03-12 김기백 영상 부호화/복호화 방법 및 장치
GB2580084B (en) 2018-12-20 2022-12-28 Canon Kk Video coding and decoding
CN111010577B (zh) * 2018-12-31 2022-03-01 北京达佳互联信息技术有限公司 一种视频编码中帧内帧间联合预测的方法和设备及介质
US11172197B2 (en) * 2019-01-13 2021-11-09 Tencent America LLC Most probable mode list generation scheme
CN113661712A (zh) * 2019-03-12 2021-11-16 夏普株式会社 在视频编码中用于执行帧内预测编码的系统和方法
US11405638B2 (en) * 2019-03-17 2022-08-02 Tencent America LLC Method and apparatus for video coding by determining intra prediction direction based on coded information of neighboring blocks

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0155784B1 (ko) 1993-12-16 1998-12-15 김광호 영상데이타의 적응형 가변장 부호화/복호화방법
KR970009408B1 (ko) 1994-01-18 1997-06-13 대우전자 주식회사 인터/인트라 테이블 선택 회로
US6765964B1 (en) 2000-12-06 2004-07-20 Realnetworks, Inc. System and method for intracoding video data
KR100952892B1 (ko) * 2000-12-06 2010-04-16 리얼네트웍스 인코포레이티드 비디오 데이타의 인트라코딩 방법 및 장치
WO2003084241A2 (en) 2002-03-22 2003-10-09 Realnetworks, Inc. Context-adaptive macroblock type encoding/decoding methods and apparatuses
JP4130780B2 (ja) * 2002-04-15 2008-08-06 松下電器産業株式会社 画像符号化方法および画像復号化方法
US7170937B2 (en) 2002-05-01 2007-01-30 Texas Instruments Incorporated Complexity-scalable intra-frame prediction technique
MY137061A (en) 2002-06-11 2008-12-31 Nokia Corp Spatial prediction based intra coding
US7289674B2 (en) * 2002-06-11 2007-10-30 Nokia Corporation Spatial prediction based intra coding
US7194137B2 (en) 2003-05-16 2007-03-20 Cisco Technology, Inc. Variable length coding method and apparatus for video compression
JP2007043651A (ja) * 2005-07-05 2007-02-15 Ntt Docomo Inc 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、動画像復号装置、動画像復号方法及び動画像復号プログラム
US7778472B2 (en) * 2006-03-27 2010-08-17 Qualcomm Incorporated Methods and systems for significance coefficient coding in video compression
US8565314B2 (en) 2006-10-12 2013-10-22 Qualcomm Incorporated Variable length coding table selection based on block type statistics for refinement coefficient coding
JP2008199100A (ja) 2007-02-08 2008-08-28 Toshiba Corp 可変長符号復号装置
US7535387B1 (en) * 2007-09-10 2009-05-19 Xilinx, Inc. Methods and systems for implementing context adaptive binary arithmetic coding
BRPI0818444A2 (pt) 2007-10-12 2016-10-11 Qualcomm Inc codificação adaptativa de informação de cabeçalho de bloco de vídeo
NO328295B1 (no) 2007-12-20 2010-01-25 Tandberg Telecom As VLC-fremgangsmate og -innretning
US8891615B2 (en) * 2008-01-08 2014-11-18 Qualcomm Incorporated Quantization based on rate-distortion modeling for CABAC coders
US8855196B2 (en) * 2008-01-22 2014-10-07 Dolby Laboratories Licensing Corporation Adaptive motion information cost estimation with dynamic look-up table updating
US8761253B2 (en) 2008-05-28 2014-06-24 Nvidia Corporation Intra prediction mode search scheme
US7932843B2 (en) * 2008-10-17 2011-04-26 Texas Instruments Incorporated Parallel CABAC decoding for video decompression
KR101507344B1 (ko) * 2009-08-21 2015-03-31 에스케이 텔레콤주식회사 가변 길이 부호를 이용한 인트라 예측모드 부호화 방법과 장치, 및 이를 위한기록 매체
WO2011075071A1 (en) * 2009-12-17 2011-06-23 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement for video coding
KR101997462B1 (ko) * 2010-04-09 2019-07-08 엘지전자 주식회사 비디오 데이터 처리 방법 및 장치
US20120106640A1 (en) * 2010-10-31 2012-05-03 Broadcom Corporation Decoding side intra-prediction derivation for video coding

Also Published As

Publication number Publication date
BR112013017423B1 (pt) 2022-06-07
WO2012094506A1 (en) 2012-07-12
CN103299628A (zh) 2013-09-11
KR101518157B1 (ko) 2015-05-06
RU2013136381A (ru) 2015-02-20
US20120177118A1 (en) 2012-07-12
DK2661890T3 (en) 2018-11-19
SG191201A1 (en) 2013-07-31
MY164378A (en) 2017-12-15
EP2661890A1 (en) 2013-11-13
KR20130121932A (ko) 2013-11-06
CN103299628B (zh) 2016-10-05
JP2014506067A (ja) 2014-03-06
AU2012204302A1 (en) 2013-07-18
SI2661890T1 (sl) 2018-10-30
BR112013017423A2 (pt) 2020-09-01
JP5731013B2 (ja) 2015-06-10
AU2012204302B2 (en) 2015-05-28
CA2823948C (en) 2015-09-29
ES2692387T3 (es) 2018-12-03
RU2554545C2 (ru) 2015-06-27
US8913662B2 (en) 2014-12-16
EP2661890B1 (en) 2018-07-25
CA2823948A1 (en) 2012-07-12
IL226974A (en) 2017-05-29

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